389451569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21599}}^1$

素因数の和:21704

約数の個数: 16

約数和(自身を含む): 447552000

約数和(自身を除く): 58100431

約数列:

[1, 13, 19, 73, 247, 949, 1387, 18031, 21599, 280787, 410381, 1576727, 5334953, 20497451, 29957813, 389451569]

約数ペア:

[(1, 389451569), (13, 29957813), (19, 20497451), (73, 5334953), (247, 1576727), (949, 410381), (1387, 280787), (18031, 21599)]